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CVE-2025-6216

nvd nistnuclei
Published: Jun 21, 2025Modified: Jun 17, 2026

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9.8
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitability: 3.9 / Impact: 5.9
Source: zdi-disclosures@trendmicro.com (Secondary)

Description

Allegra calculateTokenExpDate Password Recovery Authentication Bypass Vulnerability. This vulnerability allows remote attackers to bypass authentication on affected installations of Allegra. Authentication is not required to exploit this vulnerability. The specific flaw exists within the password recovery mechanism. The issue results from reliance upon a predictable value when generating a password reset token. An attacker can leverage this vulnerability to bypass authentication on the application. Was ZDI-CAN-27104.

Affected (2)

Products: Alltena: Allegra
Alltena
1 product
Allegra
Configuration A
2 vulnerable
Vulnerable SoftwareAffected Versions
Alltena
Allegra
From 7.0.0 to 7.5.2.70
Allegra
From 8.0.0 to 8.1.24

Related CWEs

CWE-640
Weak Password Recovery Mechanism for Forgotten Password
The product contains a mechanism for users to recover or change their passwords without knowing the original password, but the mechanism is weak.

References (2)

Source: zdi-disclosures@trendmicro.com
Vendor Advisory
Source: zdi-disclosures@trendmicro.com
Third Party Advisory

Timeline

No history available yet.